{"description": "Enterprise techniques used by PULSECHECK, ATT&CK software S1108 (v1.1)", "name": "PULSECHECK (S1108)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[PULSECHECK](https://attack.mitre.org/software/S1108) can check HTTP request headers for a specific backdoor key and if found will output the result of the command in the variable `HTTP_X_CMD.`(Citation: Mandiant Pulse Secure Zero-Day April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1059", "showSubtechniques": true}, {"techniqueID": "T1059.004", "comment": "[PULSECHECK](https://attack.mitre.org/software/S1108) can use Unix shell script for command execution.(Citation: Mandiant Pulse Secure Zero-Day April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1132", "showSubtechniques": true}, {"techniqueID": "T1132.001", "comment": "[PULSECHECK](https://attack.mitre.org/software/S1108) can base-64 encode encrypted data sent through C2.(Citation: Mandiant Pulse Secure Zero-Day April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1505", "showSubtechniques": true}, {"techniqueID": "T1505.003", "comment": "[PULSECHECK](https://attack.mitre.org/software/S1108) is a web shell that can enable command execution on compromised servers.(Citation: Mandiant Pulse Secure Zero-Day April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by PULSECHECK", "color": "#66b1ff"}]}